Java SPacketChangeGameState类代码示例

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
@Override
public Entity changeDimension(int dimensionIn) {
	if (!net.minecraftforge.common.ForgeHooks.onTravelToDimension(this, dimensionIn)) {
		return this;
	}
	ObfuscationReflectionHelper.setPrivateValue(EntityPlayerMP.class, this, true, "invulnerableDimensionChange", "field_184851_cj");

	if (dimension == 1 && dimensionIn == 1) {
		world.removeEntity(this);

		if (!queuedEndExit) {
			queuedEndExit = true;
			connection.sendPacket(new SPacketChangeGameState(4, 0.0F));
		}

		return this;
	}
	else {
		if (dimension == 0 && dimensionIn == 1) {
			dimensionIn = 1;
		}

		mcServer.getPlayerList().changePlayerDimension(this, dimensionIn);
		return this;
	}
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
@SubscribeEvent
public void onPacketIncoming(PacketEvent.Incoming.Pre event) {
    if(event.getPacket() instanceof SPacketChangeGameState) {
        int state = ((SPacketChangeGameState) event.getPacket()).getGameState();
        float strength = ((SPacketChangeGameState) event.getPacket()).getValue();
        boolean isRainState = false;
        switch (state) {
            case 1:
                isRainState = true;
                setState(true, 0.f, 0.f);
                break;
            case 2:
                isRainState = true;
                setState(false, 1.f, 1.f);
                break;
            case 7:
                isRainState = true;
                setState(strength, strength);
                break;
        }
        if(isRainState) {
            disableRain();
            event.setCanceled(true);
        }
    }
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
/**
 * Sets the player's game mode and sends it to them.
 */
public void setGameType(GameType gameType)
{
    this.interactionManager.setGameType(gameType);
    this.connection.sendPacket(new SPacketChangeGameState(3, (float)gameType.getID()));

    if (gameType == GameType.SPECTATOR)
    {
        this.dismountRidingEntity();
    }
    else
    {
        this.setSpectatingEntity(this);
    }

    this.sendPlayerAbilities();
    this.markPotionsDirty();
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
/**
 * Updates the time and weather for the given player to those of the given world
 */
public void updateTimeAndWeatherForPlayer(EntityPlayerMP playerIn, WorldServer worldIn)
{
    WorldBorder worldborder = this.mcServer.worldServers[0].getWorldBorder();
    playerIn.connection.sendPacket(new SPacketWorldBorder(worldborder, SPacketWorldBorder.Action.INITIALIZE));
    playerIn.connection.sendPacket(new SPacketTimeUpdate(worldIn.getTotalWorldTime(), worldIn.getWorldTime(), worldIn.getGameRules().getBoolean("doDaylightCycle")));
    BlockPos blockpos = worldIn.getSpawnPoint();
    playerIn.connection.sendPacket(new SPacketSpawnPosition(blockpos));

    if (worldIn.isRaining())
    {
        playerIn.connection.sendPacket(new SPacketChangeGameState(1, 0.0F));
        playerIn.connection.sendPacket(new SPacketChangeGameState(7, worldIn.getRainStrength(1.0F)));
        playerIn.connection.sendPacket(new SPacketChangeGameState(8, worldIn.getThunderStrength(1.0F)));
    }
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
@Override
protected void onImpact(RayTraceResult result)
{
	if (result.typeOfHit == Type.ENTITY && result.entityHit != this.getThrower())
	{
		result.entityHit.attackEntityFrom(DamageSource.causeIndirectDamage(this, this.getThrower()), 5);
		result.entityHit.addVelocity(this.motionX, 0.6D, this.motionZ);

           if (this.getThrower() != null && result.entityHit != this.getThrower() && result.entityHit instanceof EntityPlayer && this.getThrower() instanceof EntityPlayerMP)
           {
               ((EntityPlayerMP)this.getThrower()).connection.sendPacket(new SPacketChangeGameState(6, 0.0F));
           }
	}

       for(int j = 0; j < 8; j++)
       {
		this.worldObj.spawnParticle(EnumParticleTypes.EXPLOSION_NORMAL, this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D);
		this.worldObj.spawnParticle(EnumParticleTypes.EXPLOSION_NORMAL, this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D);
		this.worldObj.spawnParticle(EnumParticleTypes.SMOKE_NORMAL, this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D);
		this.worldObj.spawnParticle(EnumParticleTypes.SMOKE_LARGE, this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D);
		this.worldObj.spawnParticle(EnumParticleTypes.FLAME, this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D);
       }

	this.setDead();
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
@Override
protected void onImpact(RayTraceResult result) {
	if (result.typeOfHit == RayTraceResult.Type.ENTITY) {
		EntityLivingBase thrower = getThrower();
		// prevent damaging thrower
		if (result.entityHit == thrower)
			return;

		Entity entity = result.entityHit;
		DamageSource ds = createDamageSource(null == thrower ? this : thrower);

		if (isBurning() && !(entity instanceof EntityEnderman))
			entity.setFire(5);
		if (entity.attackEntityFrom(ds, getDamage())) {
			if (entity instanceof EntityLivingBase) {
				EntityLivingBase base = (EntityLivingBase) entity;

				if (knockbackStrength > 0) {
					float f1 = MathHelper.sqrt_double(motionX * motionX + motionZ * motionZ);
					if (f1 > 0f) {
						base.addVelocity(motionX * knockbackStrength * 0.6000000238418579D / f1,
							0.1D, motionZ * knockbackStrength * 0.6000000238418579D / f1);
					}
				}

				if (null != thrower) {
					EnchantmentHelper.applyThornEnchantments(base, thrower);
					EnchantmentHelper.applyArthropodEnchantments(thrower, base);
					if (base != thrower && base instanceof EntityPlayer && thrower instanceof EntityPlayerMP)
					{
						((EntityPlayerMP)thrower).connection.sendPacket(new SPacketChangeGameState(6, 0.0F));
					}
				}
			}
		}
	}
	if (!worldObj.isRemote)
        setDead();
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
/**
 * Updates all weather states.
 */
protected void updateWeather()
{
    boolean flag = this.isRaining();
    super.updateWeather();

    if (this.prevRainingStrength != this.rainingStrength)
    {
        this.mcServer.getPlayerList().sendPacketToAllPlayersInDimension(new SPacketChangeGameState(7, this.rainingStrength), this.provider.getDimensionType().getId());
    }

    if (this.prevThunderingStrength != this.thunderingStrength)
    {
        this.mcServer.getPlayerList().sendPacketToAllPlayersInDimension(new SPacketChangeGameState(8, this.thunderingStrength), this.provider.getDimensionType().getId());
    }

    if (flag != this.isRaining())
    {
        if (flag)
        {
            this.mcServer.getPlayerList().sendPacketToAllPlayers(new SPacketChangeGameState(2, 0.0F));
        }
        else
        {
            this.mcServer.getPlayerList().sendPacketToAllPlayers(new SPacketChangeGameState(1, 0.0F));
        }

        this.mcServer.getPlayerList().sendPacketToAllPlayers(new SPacketChangeGameState(7, this.rainingStrength));
        this.mcServer.getPlayerList().sendPacketToAllPlayers(new SPacketChangeGameState(8, this.thunderingStrength));
    }
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
protected void updateAITasks()
{
    super.updateAITasks();
    int i = 1200;

    if ((this.ticksExisted + this.getEntityId()) % 1200 == 0)
    {
        Potion potion = MobEffects.MINING_FATIGUE;
        List<EntityPlayerMP> list = this.world.<EntityPlayerMP>getPlayers(EntityPlayerMP.class, new Predicate<EntityPlayerMP>()
        {
            public boolean apply(@Nullable EntityPlayerMP p_apply_1_)
            {
                return EntityElderGuardian.this.getDistanceSqToEntity(p_apply_1_) < 2500.0D && p_apply_1_.interactionManager.survivalOrAdventure();
            }
        });
        int j = 2;
        int k = 6000;
        int l = 1200;

        for (EntityPlayerMP entityplayermp : list)
        {
            if (!entityplayermp.isPotionActive(potion) || entityplayermp.getActivePotionEffect(potion).getAmplifier() < 2 || entityplayermp.getActivePotionEffect(potion).getDuration() < 1200)
            {
                entityplayermp.connection.sendPacket(new SPacketChangeGameState(10, 0.0F));
                entityplayermp.addPotionEffect(new PotionEffect(potion, 6000, 2));
            }
        }
    }

    if (!this.hasHome())
    {
        this.setHomePosAndDistance(new BlockPos(this), 16);
    }
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
private void fixWorldWeather()
{
    if (this.worldInfo.isRaining() || this.worldInfo.isThundering())
    {
        this.worldInfo.setRainTime(0);
        this.worldInfo.setRaining(false);
        this.setRainStrength(0.0F);
        this.worldInfo.setThunderTime(0);
        this.worldInfo.setThundering(false);
        this.setThunderStrength(0.0F);
        this.mcServer.getPlayerList().sendPacketToAllPlayers(new SPacketChangeGameState(2, 0.0F));
        this.mcServer.getPlayerList().sendPacketToAllPlayers(new SPacketChangeGameState(7, 0.0F));
        this.mcServer.getPlayerList().sendPacketToAllPlayers(new SPacketChangeGameState(8, 0.0F));
    }
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
/**
 * Updates all weather states.
 */
protected void updateWeather()
{
    boolean flag = this.isRaining();
    super.updateWeather();

    if (this.prevRainingStrength != this.rainingStrength)
    {
        this.mcServer.getPlayerList().sendPacketToAllPlayersInDimension(new SPacketChangeGameState(7, this.rainingStrength), this.provider.getDimension());
    }

    if (this.prevThunderingStrength != this.thunderingStrength)
    {
        this.mcServer.getPlayerList().sendPacketToAllPlayersInDimension(new SPacketChangeGameState(8, this.thunderingStrength), this.provider.getDimension());
    }

    /* The function in use here has been replaced in order to only send the weather info to players in the correct dimension,
     * rather than to all players on the server. This is what causes the client-side rain, as the
     * client believes that it has started raining locally, rather than in another dimension.
     */
    if (flag != this.isRaining())
    {
        if (flag)
        {
            this.mcServer.getPlayerList().sendPacketToAllPlayersInDimension(new SPacketChangeGameState(2, 0.0F), this.provider.getDimension());
        }
        else
        {
            this.mcServer.getPlayerList().sendPacketToAllPlayersInDimension(new SPacketChangeGameState(1, 0.0F), this.provider.getDimension());
        }

        this.mcServer.getPlayerList().sendPacketToAllPlayersInDimension(new SPacketChangeGameState(7, this.rainingStrength), this.provider.getDimension());
        this.mcServer.getPlayerList().sendPacketToAllPlayersInDimension(new SPacketChangeGameState(8, this.thunderingStrength), this.provider.getDimension());
    }
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
protected void updateAITasks()
{
    super.updateAITasks();

    if (this.isElder())
    {
        int i = 1200;
        int j = 1200;
        int k = 6000;
        int l = 2;

        if ((this.ticksExisted + this.getEntityId()) % 1200 == 0)
        {
            Potion potion = MobEffects.MINING_FATIGUE;

            for (EntityPlayerMP entityplayermp : this.worldObj.getPlayers(EntityPlayerMP.class, new Predicate<EntityPlayerMP>()
        {
            public boolean apply(@Nullable EntityPlayerMP p_apply_1_)
                {
                    return EntityGuardian.this.getDistanceSqToEntity(p_apply_1_) < 2500.0D && p_apply_1_.interactionManager.survivalOrAdventure();
                }
            }))
            {
                if (!entityplayermp.isPotionActive(potion) || entityplayermp.getActivePotionEffect(potion).getAmplifier() < 2 || entityplayermp.getActivePotionEffect(potion).getDuration() < 1200)
                {
                    entityplayermp.connection.sendPacket(new SPacketChangeGameState(10, 0.0F));
                    entityplayermp.addPotionEffect(new PotionEffect(potion, 6000, 2));
                }
            }
        }

        if (!this.hasHome())
        {
            this.setHomePosAndDistance(new BlockPos(this), 16);
        }
    }
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
/**
 * Updates the time and weather for the given player to those of the given world
 */
public void updateTimeAndWeatherForPlayer(EntityPlayerMP playerIn, WorldServer worldIn)
{
    WorldBorder worldborder = this.mcServer.worldServers[0].getWorldBorder();
    playerIn.connection.sendPacket(new SPacketWorldBorder(worldborder, SPacketWorldBorder.Action.INITIALIZE));
    playerIn.connection.sendPacket(new SPacketTimeUpdate(worldIn.getTotalWorldTime(), worldIn.getWorldTime(), worldIn.getGameRules().getBoolean("doDaylightCycle")));

    if (worldIn.isRaining())
    {
        playerIn.connection.sendPacket(new SPacketChangeGameState(1, 0.0F));
        playerIn.connection.sendPacket(new SPacketChangeGameState(7, worldIn.getRainStrength(1.0F)));
        playerIn.connection.sendPacket(new SPacketChangeGameState(8, worldIn.getThunderStrength(1.0F)));
    }
}
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
protected void onRangedImpact(RayTraceResult result)
  {
result.entityHit.attackEntityFrom(DamageSource.causeIndirectDamage(this, this.getThrower()), 5);
result.entityHit.addVelocity(this.motionX, 0.6D, this.motionZ);

      if (this.getThrower() != null && result.entityHit != this.getThrower() && result.entityHit instanceof EntityPlayer && this.getThrower() instanceof EntityPlayerMP)
      {
          ((EntityPlayerMP)this.getThrower()).connection.sendPacket(new SPacketChangeGameState(6, 0.0F));
      }
  }
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
public void applyEntityHitEffects(Entity entityHit)
 {
     if (isBurning() && !(entityHit instanceof EntityEnderman)) {
         entityHit.setFire(5);
     }
     if (entityHit instanceof EntityLivingBase) {
         EntityLivingBase entityliving = (EntityLivingBase) entityHit;
         if (this.knockbackStrength > 0) {
	float f1 = MathHelper.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);

	if (f1 > 0.0F) {
		entityliving.addVelocity(
				this.motionX * (double) this.knockbackStrength * 0.6000000238418579D / (double) f1, 0.1D,
				this.motionZ * (double) this.knockbackStrength * 0.6000000238418579D / (double) f1);
	}
}
         if (this.shootingEntity instanceof EntityLivingBase) {
	EnchantmentHelper.applyThornEnchantments(entityliving, this.shootingEntity);
	EnchantmentHelper.applyArthropodEnchantments((EntityLivingBase) this.shootingEntity, entityliving);
}
this.arrowHit(entityliving);

if (this.shootingEntity != null && entityliving != this.shootingEntity
		&& entityliving instanceof EntityPlayer && this.shootingEntity instanceof EntityPlayerMP) {
	((EntityPlayerMP) this.shootingEntity).connection.sendPacket(new SPacketChangeGameState(6, 0.0F));
}          
     }
 }
 

import net.minecraft.network.play.server.SPacketChangeGameState; //导入依赖的package包/类
@Override
public int executeActivateBehavior(TileEntityTrophy tile, EntityPlayer player) {
	if (player instanceof EntityPlayerMP) {
		((EntityPlayerMP)player).connection.sendPacket(new SPacketChangeGameState(10, 0.0F));
	}
	return 100;
}